Smart Counting Grip Strengthener : Hand gripper Add counting function, our hand strengthener could record your exerciser number when you use grip trainer. So you can know better your training progress and training results with counting number. Just Press the button firmly to count automatically. Gently rotate button to clear units digital, push and rotate button to clear tens digitals.Easy-Adjustable Resistance : Forearm grip Easy to adjust the resistance from 10-60kg as needs. The strength training equipment is suitable for everyone, like Athletes, sports, fitness, musicians,etc. and people who want to exercise their hand, wrist and fingers.You can start grip training anytime and anywhere.Injury Rehabilitation &Exercise Equipment : Hand strength gripper, wrist strengthener Perfect for improving power and flexibility of forearm, wrists, fingers, hand ,and muscle building. Excellent for recovery of hand injury, rheumatoid arthritis, arthritis, carpal tunnel, tendovaginitis, fractured, broken wrist, and tendon surgery.High Quality & Longer Handle : Longer handle, aim to better fit the hand grip.Grip Strengener With 2 Packs , you could train your two hand at same time. Adjustable grip strength trainer with high quality and soft materials, Durable and safe,it will not damage you. Hand Grip Strengthener will bring you an excellent user experience.